html,
body {

  /* 禁止点击元素时出现高亮效果 移动端 */
  -webkit-tap-highlight-color: transparent;
  font-size: 14px;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight: 500;
  color: #000;

}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
li {
  list-style: none;
}

button,
input,
textarea {
  border: none;
  outline: none;
}

img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}